import { buildSearchParamsWithLocale } from '../helpers/urlParamsHelper'
import { generateEventParams } from './events'
import { formatDatetime } from '../helpers/DateHelper'

const createConversation = params => {
  const referrerURL = window.referrerURL || ''
  const search = buildSearchParamsWithLocale(window.location.search)
  return {
    url: `/api/v1/widget/conversations${search}`,
    params: {
      contact: {
        name: params.fullName,
        email: params.emailAddress,
        phone_number: params.phoneNumber
      },
      message: {
        content: params.message,
        timestamp: new Date().toString(),
        referer_url: referrerURL
      },
      custom_attributes: params.customAttributes
    }
  }
}

const sendMessage = content => {
  const referrerURL = window.referrerURL || ''
  const search = buildSearchParamsWithLocale(window.location.search)
  return {
    url: `/api/v1/widget/messages${search}`,
    params: {
      message: {
        content,
        timestamp: formatDatetime(new Date()), // new Date().toString(),
        referer_url: referrerURL
      }
    }
  }
}

const sendAttachment = ({ attachment }) => {
  const { referrerURL = '' } = window
  const timestamp = new Date().toString()
  const { file } = attachment

  const formData = new FormData()
  if (typeof file === 'string') {
    formData.append('message[attachments][]', file)
  } else {
    formData.append('message[attachments][]', file, file.name)
  }

  formData.append('message[referer_url]', referrerURL)
  formData.append('message[timestamp]', timestamp)
  return {
    url: `/api/v1/widget/messages${window.location.search}`,
    params: formData
  }
}

const getConversation = ({ before }) => ({
  url: `/api/v1/widget/messages${window.location.search}`,
  params: { before }
})

const updateMessage = id => ({
  url: `/api/v1/widget/messages/${id}${window.location.search}`
})

const getAvailableAgents = token => ({
  url: '/api/v1/widget/inboxMembers',
  params: {
    website_token: token
  }
})
const getCampaigns = token => ({
  url: '/api/v1/widget/campaigns',
  params: {
    website_token: token
  }
})
const triggerCampaign = ({ websiteToken, campaignId, customAttributes }) => ({
  url: '/api/v1/widget/events',
  data: {
    name: 'campaign.triggered',
    event_info: {
      campaign_id: campaignId,
      custom_attributes: customAttributes,
      ...generateEventParams()
    }
  },
  params: {
    website_token: websiteToken
  }
})

export default {
  createConversation,
  sendMessage,
  sendAttachment,
  getConversation,
  updateMessage,
  getAvailableAgents,
  getCampaigns,
  triggerCampaign
}
